UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPiX9X1zOM4SGgpujdqy7HvdElXBDAJjatjANGdBanU=' 
WHERE 
  key_id = '21a473ba25f0a22c680ed5d8705b12fb0e0dca445b0feeab44fb63967098b65b' 
  AND (
    token = 'bPiX9X1zOM4SGgpujdqy7HvdElXBDAJjatjANGdBanU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )